Answer:
7
Step-by-step explanation:
Answer:
x= -3
Step-by-step explanation:
3(x-4)= -21
x - 4 = -7( to get this divide both sides of the equation by 3 )
x = -7 + 4 ( add 4 to both sides of the equation)
x = -3 ( then add -7 and 4 to get -3)
So clearly x = -3
HOPE THIS HELPED
Best deal would be 4.95 for 3 because if you divide the numbers you end up paying more money for the 4 sandwiches. For comparison heres my results
$4.95 for 3 - $1.65 each
$6.72 for 4 - $1.68 each
Answer:
m = -1
Step-by-step explanation:
y = -x can also be written as
y = -1x + 0
The slope is -1.
In slope intercept equations, if the slope is '1' or '-1' they would usually drop the one.
Hope this helps.
Answer:
The correct relation between Vocabulary terms and definitions is as follow:
a. treatment → a. experimental conditions imposed on the subjects
b. observational study → a study in which data is collected without anything being done to the subjects.
c. retrospective study → d. a study in which data from the past is examine
d. experimental units → c. The people, animals or things on whom experiments are performed
e. experiment → e. a study in which a treatment is applied and responses are observed